6346642171 has 8 divisors (see below), whose sum is σ = 6374302560. Its totient is φ = 6319037952.

The previous prime is 6346642139. The next prime is 6346642231. The reversal of 6346642171 is 1712466436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6346642171 - 2⁵ = 6346642139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6346642271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220891 + ... + 247963.

It is an arithmetic number, because the mean of its divisors is an integer number (796787820).

Almost surely, 2^6346642171 is an apocalyptic number.

6346642171 is a deficient number, since it is larger than the sum of its proper divisors (27660389).

6346642171 is a wasteful number, since it uses less digits than its factorization.

6346642171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28085.

The product of its digits is 145152, while the sum is 40.

The square root of 6346642171 is about 79665.8155735570. The cubic root of 6346642171 is about 1851.4614379531.

The spelling of 6346642171 in words is "six billion, three hundred forty-six million, six hundred forty-two thousand, one hundred seventy-one".